Faurby, Mads D.
Jensen, Olaf C.
Hjarnoe, Lulu
Andrioti, Despena
Article History
Received: 3 September 2017
Accepted: 23 November 2017
First Online: 6 December 2017
Ethics approval and consent to participate
: The study was approved by the Danish Data Protection Agency.
: The authors declare that they have no competing interests.
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